--Do you mind coming to see me tomorrow?

---______. I’d like to talk with you.

A．Yes, I do mind

B．No, not at all

C．No, you mustn’t

D．Yes, I’d love to.

下列哪些特点属于高压滑环技术（）

A.取消了球管启动、加速、减速、停止过程

B.电缆不再缠绕

C.球管单向连续旋转

D.依靠铜制滑环和碳刷接触馈电

E.易产生高压噪声